Technical Drawing

Show me how enlarge an irregular pentagon in the ratio of areas 3:2 works in real life in

Show me a worked example on success: every corresponding side within 1% of the calculated

I am going to explain 3. Explain why triangles on the same base and between the same paral

Give me a practice set on completing the four standard equal-area constructions on one she

Show me a worked example on 1. State the principle of tangency and its applications with a

I am revising Tangents and Tangency I for SS1 Technical Drawing. Test me on 3. Construct a

Let me talk you through 4. Construct common tangents to two equal and to two unequal circl

Show me a worked example on constructing arcs internally touching, externally enclosing an

Give me a practice set on plotting the loci of a point at a fixed distance from a line for

Show me a worked example on plotting the path of a point on a crank mechanism with an erro

Let me talk you through 2. Construct an ellipse by the four-centre, concentric-circles and

Show me a worked example on the meaning of the special curves with an error somewhere in i

I am going to explain 3. Determine true lengths of the edges of full and truncated solids

Give me a wrong or muddled explanation of 4. Prepare the pattern development of a pyramid

Show me how rotation method for finding the true length of a slant edge. Students determin

Show me a worked example on the meaning of development and its applications with an error

Show me a worked example on 4. Produce models of geometrical solids from their development

Show me a worked example on preparing developments of prisms and cylinders and develop mod

Let me talk you through 3. Produce the front elevation, end elevation and plan of a given

Give me a wrong or muddled explanation of 4. Distinguish chain, parallel and running dimen